Below are insider transactions of 1,000 shares or more for...

Insider Trading

November 11, 1996

Below are insider transactions of 1,000 shares or more for publicly held companies based in Maryland or having substantial operations here. Insiders are officers, directors or owners of 10 percent or more of a corporation's stock.

Becton Dickinson

James E. Perrella,director, indirectly purchased 1,200 shares of common stock at $41.13 each Sept. 3 and now directly and indirectly holds 2,970 common.

Computer Data Systems

William L. Gray,no longer required to file as an insider, indirectly sold 7,700 shares of common at $24 each from Sept. 12 to Sept. 28 and now directly and indirectly holds 30,359 common.

Cel-Sci Corp.

Maximilian Declara,president, exercised an option for 70,000 shares of common at $5.62 each from Sept. 3 to Sept. 25. To cover expenses of the transaction, Declara turned in 4,666 of them at between $6.81 and $6.94 each from Sept. 3 to Sept. 25.

Eyal Talor, officer, exercised an option for 7,834 shares of common at $2.87 each from Sept. 11 to Sept. 12. To cover expenses of the transaction, Talor turned in 7,834 of them at between $6.63 and $7 each from Sept. 11 to Sept. 12 and no longer holds shares in the company.

Florida Rock Industries

Thompson Simkins Baker,officer and director, sold 960 shares of common at $27.13 each Sept. 5 and now directly and indirectly holds 14,165 common.

Host Marriott Corp.

Robert E. Parsons,vice president, exercised an option for 1,250 shares of common at $13.94 each Sept. 25 and now directly holds 451,863 common.

Integrated Health Svcs.

Robert N. Elkins,chairman, purchased 17,400 shares of common at $22.88 each Sept. 3 and now directly and indirectly holds 131,022 common.

Intersolv

Kevin J. Burns,chairman, purchased 10,249 shares of common at between $7.90 and $8.44 each from Sept. 4 to Sept. 5. Burns indirectly purchased 4,216 shares of common at $7.90 each Sept. 4 and now directly and indirectly holds 225,216 common.

Martek Biosciences

Bruce E. Elmblad,director, exercised an option for 5,850 shares of common at between $9.50 and $11.25 each Sept. 16 and sold them at between $26.25 and $27 each Sept. 16 and no longer holds shares in the company.

Micros Systems Inc.

Alan M. Voorhees,director, purchased 20,000 shares of common at between $27.75 and $28.50 each from Sept. 19 to Sept. 23. Voorhees indirectly purchased 20,000 shares of common at $27.88 each Sept. 25 and the holdings were not reported.

Gary C. Kaufman,vice president, purchased 300 shares of common at $28.50 each Sept. 23 and now directly holds 800 common.

Roberta J. Watson,vice president, exercised an option for 5,000 shares of common at $5.88 each Sept. 12 and now directly holds 7,000 common.

Mid Atl. Med Services

Mark D. Groban,officer of subsidiary, exercised an option for 14,500 shares of common at $13.88 each Sept. 6 and now directly and indirectly holds 85,046 common.

Thomas P. Barbera,officer and director, purchased 2,800 shares of common at $13.88 each Sept. 10 and now directly holds 2,800 common.

North American Vaccine

Francesco Bellini,officer and director, sold 50,000 shares of common at $20.50 each Sept. 6 and now directly holds 200 common.

Joseph Y. Tai,officer, exercised an option for 30,000 shares of common at $12.88 each from Sept. 11 to Sept. 17 and sold them at between $23.13 and $24.38 each from Sept. 11 to Sept. 17. He now directly holds 50,000 common.

Procter & Gamble Co.

Edwin L. Artzt,director, exercised an option for 48,000 shares of common at $22.13 each Sept. 9. To cover expenses of the transaction, Artzt turned in 22,496 of them for $89.63 each Sept. 9 and sold 21,000 shares in the open market at between $89.50 and $89.63 each Sept. 9 and now directly holds 128,939 common.

Gary T. Martin,vice president, exercised an option for 8,000 shares of common at $22.13 each from Sept. 5 to Sept. 6. To cover expenses of the transaction, Martin turned in 4,827 of them for $88.13 each from Sept. 5 to Sept. 6 and sold 3,173 shares in the open market at $89 each from Sept. 5 to Sept. 6. He now directly and indirectly holds 56,585 common.

Penril Datacomm

Dawson Samberg Cap Management Inc.,beneficial owner, indirectly purchased 50,000 shares of common at $13.46 each from Sept. 5 to Sept. 6 and now indirectly holds 86,500 common.

Ryland Group Inc.

William G. Kagler,beneficial owner, sold 3,000 shares of common at $6 each Sept. 18 and now directly holds 249,038 common.

Signet Banking Corp.

Sara R. Wilson,vice president, exercised an option for 1,958 shares of common at $8.71 each Sept. 16 and now directly and indirectly holds 43,771 common.

USAir Group Inc.

Edwin I. Colodny,director, sold 20,000 shares of common at $17.50 each from Sept. 13 to Sept. 16 and now directly holds common.

Waverly Inc.

William M. Passano,chairman, exercised an option for 9,600 shares of common at $6.50 each Sept. 12 and now directly and indirectly holds 94,767 common.

Insider Trading is written by CDA/Investnet of Fort Lauderdale, Fla.

Pub Date: 11/11/96

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